a city with good environmental and medical conditions will be favored by most elderly people. Because as far as choosing a city for the aged is concerned, the environment and medical conditions are the two most important factors to be evaluated. Good environment is mainly reflected in good climate and good air quality; Good medical conditions are mainly reflected in two aspects: high medical level and perfect medical types. Xiaobian compiled the following list of China's most suitable cities for providing for the aged. The selected cities are Haikou, Sanya, Kunming, Chengdu, Guiyang, Dalian, Xiamen, Zhuhai, Qingdao and Suzhou. Please see the details below. Catalogue List Description Haikou Sanya Kunming Chengdu Guiyang Dalian Xiamen Zhuhai Qingdao Suzhou List Description 1. Medical conditions are only evaluated by the number of top three hospitals in this city. The more the number, the better the medical conditions in this city. Second, the air quality is judged by the air quality index of the city in a month, and it is not very comprehensive because it adopts the approach of seeing the whole from the part. Haikou (World Health City, National Garden City and National Health City) is located in the north of Hainan Island, adjacent to Wenchang in the east, Chengmai in the west, Ding 'an in the south and Qiongzhou Strait in the north. It is a southern coastal city with beautiful coastal scenery. Environmental conditions 1. The climate is comfortable and pleasant, with no severe cold in winter, no intense heat in summer, evergreen all the year round and warm and comfortable. The annual average temperature is 24.3℃. The relative humidity is 81.7%; Second, the ecological environment is first-class, and the air quality ranks first in key regions (Beijing-Tianjin-Hebei, Yangtze River Delta and Pearl River Delta) and 74 cities (municipalities directly under the central government, provincial capitals and cities with separate plans) all the year round. The urban greening coverage rate reached 43.5%. Medical conditions Haikou * * * has three-level hospitals: five (Haikou People's Hospital, First Affiliated Hospital of Hainan Medical College, No.187 Central Hospital of China People's Liberation Army, etc.) Sanya (the country's longest-lived area with the best air quality) is located at the southernmost tip of Hainan Island, also known as Lucheng, also known as "Oriental Hawaii", and has the most beautiful coastal scenery in the whole island. Environmental conditions 1. Located at low latitude, it belongs to tropical maritime monsoon climate zone, with an annual average temperature of 25.7°C, and is known as "natural greenhouse"; Second, Sanya is one of the cities with the best air quality in China and the longest-lived area in China (with an average life expectancy of 81 years). There are three hospitals in Sanya (Sanya People's Hospital, Sanya Traditional Chinese Medicine Hospital and Hainan Provincial Agricultural Reclamation Sanya Hospital). Note: Sanya and Haikou belong to Hainan and both have extremely superior environments. However, Haikou 3A Hospital is far superior to Sanya. Due to the disadvantage of medical conditions, Sanya ranks second in the list of the most suitable cities for the aged in China. Kunming is located in the middle of Yunnan-Guizhou Plateau. It is an important tourist and commercial city in China and one of the important central cities in the western region. The environmental conditions are like spring all the year round, and the climate is pleasant, with an annual average temperature of 16.5℃; Second, it is located in the low latitude plateau, especially the plateau lake Dianchi Lake, which is adjusting the temperature and humidity, so that the air here is fresh, the sky is high and the clouds are light, the sun is shining, and flowers are always blooming. Medical conditions Kunming * * * has a top three hospital; 13 (Yan 'an Hospital of Kunming City, Second Affiliated Hospital of Kunming Medical University, etc.) Chengdu (a well-known leisure city and livable city in China) is located in the west of Sichuan Basin and the hinterland of Chengdu Plain, with flat terrain, criss-crossing river networks, rich products and developed agriculture, and has been known as the "land of abundance" since ancient times. Environmental conditions 1. The annual average temperature is around 16 C.. Wet and cold winter, early spring, four distinct seasons, rich in heat; Second, the air quality in Chengdu generally fluctuates between "excellent" and "good", and there is no "polluted" air condition. Medical conditions * * * There are three-level hospitals in Chengdu: 11, and Guiyang (the summer capital of China, a national forest city) is located in the middle of Guizhou Province, with the reputation of "forest city", which is the political, economic, cultural, scientific and educational and transportation center of Guizhou Province. Environmental conditions 1. There is no heat in summer and no cold in winter. The annual average temperature is 15.3℃ and the annual average relative humidity is 77%. Second, Guiyang's air quality, "excellent" occupies the vast majority of days all the year round. It is worth mentioning that the forest coverage rate in Guiyang is about 46%, and there are 11 forest parks, which is of great help to the improvement and improvement of air quality. Medical conditions * * * There are three-level hospitals in Guiyang: 11, and Dalian (an international garden city and a national environmental protection model city with excellent environment) is located at the southern tip of Liaodong Peninsula in Liaoning Province, on the coast of the Yellow Sea and Bohai Sea, and is an important economic, trade, port, industrial and tourist city along the eastern coast of China. Environmental conditions 1. It is the warmest place in Northeast China without severe cold in winter and intense heat in summer. It should be noted that there are many rainstorms in Dalian in summer; Second, the air quality in Dalian is "excellent" and "good", and occasionally "slightly polluted" weather appears. Medical conditions * * * There are three-level hospitals in Dalian: 11 (Dalian Third People's Hospital, Dalian Central Hospital, Dalian Hospital of Traditional Chinese Medicine, etc.). Xiamen (Sea Garden, a scenic tourist city) is located at the southeast end of Fujian Province, and consists of Xiamen Peninsula, Gulangyu Island, Haicang Peninsula on the west coast, Jimei Peninsula on the north coast, Xiang 'an Peninsula on the east coast, Dalong Island, Tongan in the inland and Jiulong River. Environmental conditions 1. There is no cold in winter and no heat in summer, and the average temperature is around 21℃. However, Xiamen is affected by typhoons almost every year, ranging from 4 to 5 times on average, and most of them are concentrated in July to September; Second, the air quality in Xiamen is mostly "excellent" and occasionally "good" for a few days. Medical conditions * * * There are three hospitals in Xiamen: five First Affiliated Hospital of Xiamen University and Xiamen Eye Center affiliated to Xiamen University). Zhuhai (a national forest city and a new garden city of national ecological garden city) is located in the southwest of the Pearl River Estuary in Guangdong Province, facing Hong Kong across the sea in the east, connecting Macao in the south, Xinhui District and Taishan City in Jiangmen City in the west and Zhongshan City in the north. It is an important scenic tourist city in the southeast coast. Environmental conditions 1. The temperature is high all year round, and the annual average relative humidity is 79%. In addition, typhoons (mostly from June to October), heavy rains and cold waves are disastrous weather that Zhuhai needs special attention; Second, the air quality in Zhuhai is mainly "excellent" and "good", with occasional "slightly polluted" air. Medical conditions There are three hospitals in Zhuhai: four Zhuhai People's Hospital, Zhuhai Maternal and Child Health Hospital, the Fifth Affiliated Hospital of Sun Yat-sen University, and Zhuhai Hospital of Guangdong Provincial Hospital of Traditional Chinese Medicine. Qingdao (National Health City, National Garden City and National Forest City) is also known as "Qindao" and "Island City". It is located in the southeast coast of Shandong Peninsula, east of Jiaodong Peninsula and near the Yellow Sea. It is a coastal holiday and tourist city and is known as "Oriental Scholar". Environmental conditions 1. Located in the north temperate monsoon region, it belongs to temperate monsoon climate, and the urban area has obvious maritime climate characteristics. The air is humid, the temperature is moderate, and the four seasons are distinct; Second, the air quality in Qingdao is "good", followed by "light pollution" and "excellent". Medical conditions * * * There are three hospitals in Qingdao: seven, and Suzhou (a national ecological garden city and scenic tourist city) is located in the southeast of Jiangsu Province and in the middle of the Yangtze River Delta. It is an important part of Jiangsu Yangtze River Economic Belt and one of the important central cities in the Yangtze River Delta. Environmental conditions are distinct in one season and four seasons, and the climate is mild. The annual average temperature is 15.7℃; Second, the air quality in Suzhou is mostly "excellent" and "good", with occasional "slightly polluted" air. Medical conditions * * * There are three-level hospitals in Suzhou: four, and other old-age cities such as Weihai, Yantai, Lijiang, Zhanjiang and Qinhuangdao.